| % Gain | County | % Correct |
|---|---|---|
| +8.43% | Kent | 92%
|
| +4.66% | Oakland | 92%
|
| +4.13% | Ingham | 67%
|
| +9.98% | Ottawa | 67%
|
| +6.44% | Grand Traverse | 63%
|
| +5.63% | Kalamazoo | 63%
|
| +7.32% | Washtenaw | 63%
|
| +5.61% | Livingston | 58%
|
| +5.20% | Allegan | 50%
|
| +5.21% | Clinton | 46%
|